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Commit 982aa9d7 authored by Arpit Singh's avatar Arpit Singh
Browse files

Add NDK API to obtain Java InputEvent from Native AInputEvent 

This CL adds an NDK API to obtain a copy of native AInputEvent as Java
InputEvent.

Test: atest MotionEventTest KeyEventTest
Bug: 298948992

Change-Id: Ia8ce8ab2bdfc54289eb2402a1beaee68dd1030b0
parent 9798b977

native/android/input.cpp

+17 −0
Original line number Diff line number Diff line
@@ -314,6 +314,23 @@ const AInputEvent* AMotionEvent_fromJava(JNIEnv* env, jobject motionEvent) { 
    return event;

}



jobject AInputEvent_toJava(JNIEnv* env, const AInputEvent* aInputEvent) {

    LOG_ALWAYS_FATAL_IF(aInputEvent == nullptr, "Expected aInputEvent to be non-null");

    const int32_t eventType = AInputEvent_getType(aInputEvent);

    switch (eventType) {

        case AINPUT_EVENT_TYPE_MOTION:

            return android::android_view_MotionEvent_obtainAsCopy(env,

                                                                  static_cast<const MotionEvent&>(

                                                                          *aInputEvent));

        case AINPUT_EVENT_TYPE_KEY:

            return android::android_view_KeyEvent_fromNative(env,

                                                             static_cast<const KeyEvent&>(

                                                                     *aInputEvent));

        default:

            LOG_ALWAYS_FATAL("Unexpected event type %d in AInputEvent_toJava.", eventType);

    }

}



void AInputQueue_attachLooper(AInputQueue* queue, ALooper* looper,

        int ident, ALooper_callbackFunc callback, void* data) {

    InputQueue* iq = static_cast<InputQueue*>(queue);

native/android/libandroid.map.txt

+1 −0
Original line number Diff line number Diff line
@@ -90,6 +90,7 @@ LIBANDROID { 
    AInputEvent_getSource;

    AInputEvent_getType;

    AInputEvent_release; # introduced=31

    AInputEvent_toJava; # introduced=35

    AInputQueue_attachLooper;

    AInputQueue_detachLooper;

    AInputQueue_finishEvent;